1220761488 is an even 10-digits composite number following 1220761487
and preceding 1220761489 . In scientific notation, it is written as 1.220761488 × 10^9.
The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors.
There are 406920480 positive integers (up to 1220761488) that are relatively prime to 1220761488.
1220761488 has 20 divisors, whose sum is 3153633968
The reverse of 1220761488 is 8841670221
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion two hundred twenty million seven hundred sixty-one thousand four hundred eighty-eight
Scientific notation
1.220761488 × 10^9
Engineering notation
1.220761488 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 3 × 25432531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
152595186
Product of the distinct prime numbers
The prime factorization of 1220761488 is 2 × 2 × 2 × 2 × 3 × 25432531.
Since it has a total of 6 prime factors.
4 , 7 , 40 , 91 , 353 , 560 , 9738 , 8338 , 53330 , 67948 , 150149 , 199046 , 8844400 , 8906358 , 59790177 , 26523581 , 459972121 , 241720518 , 3921915323 , 415612669
n×2
2441522976
n×3
3662284464
n×4
4883045952
n×5
6103807440
n÷2
610380744
n÷3
406920496
n÷3
305190372
n÷5
244152297.6
n2
1490258610583974144
n3
1.8192503189613E+27
n4
2.2208707264197E+36
n5
2.7111534526397E+45
2 √n
34939.397361718
3 √n
1068.7519988198
4 √n
186.92083180244
5 √n
65.663822982292
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 25432531 , 50865062 , 76297593 , 101730124 , 152595186 , 203460248 , 305190372 , 406920496 , 610380744 , 1220761488
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1220761487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1220761488 can be divided by 20 positive divisors.
The sum of these divisors (counting 1220761488) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001000110000110101011110010000
3
Ternary
10011002002002221110
4
Quaternary
1020300311132100
5
Quinary
10000003331423
6
Senary
321045053320
8
Octal
11060653620
10
Decimal
1220761488
12
Duodecimal
2a09b7240
16
Hexadecimal
48c35790
20
Vigesimal
j19f3e8
36
Base36
k6t5lc
md5
494e361169e77218b3f0264c7cb16359
sha1
cf88d23c65c8beea02d1f548c51abd4f2624167a
sha256
8a9b11e35668933ebacf5ed5b6f73fafb34d2574a01513dad70023f5dfeca721
sha512
dfb773ae071ef7ac20384d149d586a79d7b65b8a68eb7eb6bdc4706f164700f4b2f825d011487e607093037a55ba0ebbc80bd44399553618970e0628e853cd34
ripemd-160
ad219fb3b5d1e383801581d1e62e6d722bd946ae
Diameter
2441522976
Circumference
7670270644.9723
Area
4.6817855029595E+18
Volume
7.6204579161196E+27
Surface area
1.8727142011838E+19
Circumference
7670270644.9723
Perimeter
4883045952
Area
1490258610583974144
Diagonal
1726417452.7524
Surface area
8941551663503844864
Volume
1.8192503189613E+27
Space diagonal
2114420921.1394
Perimeter
3662284464
Area
6.4530090748711E+17
Altitude
1057210460.5697
Surface area
6.4530090748711E+17
Volume
2.1440070620222E+26
Height
575472484.25079